AC_INIT(emacs, 24.0.50)
AC_CONFIG_HEADER(src/config.h:src/config.in)
AC_CONFIG_SRCDIR(src/lisp.h)
+AC_CONFIG_AUX_DIR(build-aux)
AM_INIT_AUTOMAKE
dnl Support for --program-prefix, --program-suffix and
machine='' opsys='' unported=no
case "${canonical}" in
- ## GNU/Linux ports
- *-*-linux-gnu*)
+ ## GNU/Linux and similar ports
+ *-*-linux* )
opsys=gnu-linux
case ${canonical} in
alpha*) machine=alpha ;;
CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS"
;;
- ia64*-hp-hpux1[1-9]* )
- machine=hp800 opsys=hpux11
- ## FIXME. Peter O'Gorman reports that dumping using unexelf.o doesn't
- ## work either: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=6811
- CANNOT_DUMP=yes
- ;;
-
- hppa*-*-linux-gnu* )
- machine=hp800 opsys=gnu-linux
- ;;
-
## IBM machines
rs6000-ibm-aix4.[23]* )
machine=ibmrs6000 opsys=aix4-2
dnl first there is no point asking gcc.
crt_gcc=no
- test -e $CRT_DIR/$file || crt_missing="$crt_missing $file"
+ test -e $CRT_DIR/$file || crt_missing="$crt_missing $file"
done # $crt_files
test "x$crt_missing" = x || \
dnl checks for header files
AC_CHECK_HEADERS(sys/select.h sys/time.h unistd.h utime.h \
- linux/version.h sys/systeminfo.h limits.h \
+ linux/version.h sys/systeminfo.h \
stdio_ext.h fcntl.h coff.h pty.h sys/mman.h \
sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
sys/utsname.h pwd.h utmp.h dirent.h util.h)
dnl On Solaris 8 there's a compilation warning for term.h because
dnl it doesn't define `bool'.
AC_CHECK_HEADERS(term.h, , , -)
-AC_HEADER_STDC
AC_HEADER_TIME
AC_CHECK_DECLS([sys_siglist])
if test $ac_cv_have_decl_sys_siglist != yes; then
AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
fi
+AC_CHECK_HEADERS(sys/socket.h)
AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
#if HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif])
+AC_CHECK_HEADERS(ifaddrs.h, , , [AC_INCLUDES_DEFAULT
+#if HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif])
+AC_CHECK_HEADERS(net/if_dl.h, , , [AC_INCLUDES_DEFAULT
+#if HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif])
+AC_CHECK_FUNCS(getifaddrs freeifaddrs)
dnl checks for structure members
AC_STRUCT_TM
[#include <time.h>])
AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
- struct ifreq.ifr_addr], , ,
+ struct ifreq.ifr_addr,
+ struct ifreq.ifr_addr.sa_len], , ,
[AC_INCLUDES_DEFAULT
#if HAVE_SYS_SOCKET_H
#include <sys/socket.h>
if test $HAVE_GNU_MAKE = yes; then
AC_MSG_CHECKING([whether gcc understands -MMD -MF])
SAVE_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -MMD -MF deps.d"
+ CFLAGS="$CFLAGS -MMD -MF deps.d -MP"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], , ac_enable_autodepend=no)
CFLAGS="$SAVE_CFLAGS"
test -f deps.d || ac_enable_autodepend=no
AC_MSG_RESULT([$ac_enable_autodepend])
fi
if test $ac_enable_autodepend = yes; then
- DEPFLAGS='-MMD -MF ${DEPDIR}/$*.d'
+ DEPFLAGS='-MMD -MF ${DEPDIR}/$*.d -MP'
## In parallel builds, another make might create depdir between
## the first test and mkdir, so stick another test on the end.
## Or use install-sh -d? mkdir -p is not portable.
dnl FIXME replace main with a function we actually want from this library.
AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
+dnl Check if pthreads is available.
+LIB_PTHREAD=
+AC_CHECK_HEADERS(pthread.h)
+if test "$ac_cv_header_pthread_h"; then
+ AC_CHECK_LIB(pthread, pthread_self, HAVE_PTHREAD=yes)
+fi
+if test "$HAVE_PTHREAD" = yes; then
+ case "${canonical}" in
+ *-hpux*) ;;
+ *) LIB_PTHREAD="-lpthread" ;;
+ esac
+ AC_DEFINE(HAVE_PTHREAD, 1, [Define to 1 if you have pthread (-lpthread).])
+fi
+AC_SUBST([LIB_PTHREAD])
+
AC_CHECK_LIB(pthreads, cma_open)
## Note: when using cpp in s/aix4.2.h, this definition depended on
### Use -lrsvg-2 if available, unless `--with-rsvg=no' is specified.
HAVE_RSVG=no
-if test "${HAVE_X11}" = "yes" || test "${NS_IMPL_GNUSTEP}" = "yes"; then
+if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes"; then
if test "${with_rsvg}" != "no"; then
RSVG_REQUIRED=2.11.0
RSVG_MODULE="librsvg-2.0 >= $RSVG_REQUIRED"
AC_CHECK_FUNCS(gtk_file_selection_new)
fi
- dnl Check if pthreads are available. Emacs only needs this when using
- dnl gtk_file_chooser under Gnome.
- HAVE_GTK_AND_PTHREAD=no
- AC_CHECK_HEADERS(pthread.h)
- if test "$ac_cv_header_pthread_h"; then
- AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes)
- fi
- if test "$HAVE_GTK_AND_PTHREAD" = yes; then
- case "${canonical}" in
- *-hpux*) ;;
- *) GTK_LIBS="$GTK_LIBS -lpthread" ;;
- esac
- AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1,
- [Define to 1 if you have GTK and pthread (-lpthread).])
- fi
dnl Check for functions introduced in 2.14 and later.
AC_CHECK_FUNCS(gtk_widget_get_window gtk_widget_set_has_window \
dnl GSettings has been tested under GNU/Linux only.
HAVE_GSETTINGS=no
if test "${HAVE_X11}" = "yes" && test "${with_gsettings}" = "yes"; then
- PKG_CHECK_MODULES(GSETTINGS, glib-2.0 >= 2.26, HAVE_GSETTINGS=yes, HAVE_GSETTINGS=no)
+ PKG_CHECK_MODULES(GSETTINGS, gio-2.0 >= 2.26, HAVE_GSETTINGS=yes, HAVE_GSETTINGS=no)
if test "$HAVE_GSETTINGS" = "yes"; then
AC_DEFINE(HAVE_GSETTINGS, 1, [Define to 1 if using GSettings.])
SETTINGS_CFLAGS="$GSETTINGS_CFLAGS"
random lrand48 logb frexp fmod rint cbrt ftime setsid \
strerror fpathconf select euidaccess getpagesize tzset setlocale \
utimes getrlimit setrlimit setpgid getcwd getwd shutdown getaddrinfo \
-__fpending mblen mbrlen mbsinit strsignal setitimer ualarm strchr strrchr \
+__fpending mblen mbrlen mbsinit strsignal setitimer ualarm \
sendto recvfrom getsockopt setsockopt getsockname getpeername \
-gai_strerror mkstemp getline getdelim mremap memmove fsync sync \
-memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign \
-cfmakeraw cfsetspeed isnan copysign __executable_start)
+gai_strerror mkstemp getline getdelim mremap fsync sync \
+difftime mempcpy mblen mbrlen posix_memalign \
+cfmakeraw cfsetspeed copysign __executable_start)
dnl Cannot use AC_CHECK_FUNCS
AC_CACHE_CHECK([for __builtin_unwind_init],
AC_FUNC_FORK
+AC_CHECK_FUNCS(snprintf)
+
dnl Adapted from Haible's version.
AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]],
dnl AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
dnl fi
-dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used. (Needs libobj replacement.)
-
# Set up the CFLAGS for real compilation, so we can substitute it.
CFLAGS="$REAL_CFLAGS"
CPPFLAGS="$REAL_CPPFLAGS"
libs_nsgui=
headerpad_extra=690
fi
- LD_SWITCH_SYSTEM_TEMACS="-prebind $libs_nsgui -Xlinker -headerpad -Xlinker $headerpad_extra"
+ LD_SWITCH_SYSTEM_TEMACS="-fno-pie -prebind $libs_nsgui -Xlinker -headerpad -Xlinker $headerpad_extra"
## This is here because src/Makefile.in did some extra fiddling around
## with LD_SWITCH_SYSTEM. The cpp logic was:
#include <string.h>
#include <stdlib.h>
-#ifndef HAVE_STRCHR
-#define strchr(a, b) index (a, b)
-#endif
-
-#ifndef HAVE_STRRCHR
-#define strrchr(a, b) rindex (a, b)
-#endif
-
#if defined __GNUC__ && (__GNUC__ > 2 \
|| (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
#define NO_RETURN __attribute__ ((__noreturn__))
HCoop / bpt / emacs.git / blobdiff